[WIP Prototype] ES6 https://html.spec.whatwg.org/#fetch-a-single-module-script implementation

third_party/WebKit/Source/core/dom/Document.h

Index: third_party/WebKit/Source/core/dom/Document.h
diff --git a/third_party/WebKit/Source/core/dom/Document.h b/third_party/WebKit/Source/core/dom/Document.h
index 09d14ff4f83ca57dfb8c16abf54fbc0fa20071e5..e104cc678d0321a3ac95a227806bc9ef517db33b 100644
--- a/third_party/WebKit/Source/core/dom/Document.h
+++ b/third_party/WebKit/Source/core/dom/Document.h
@@ -136,6 +136,7 @@ class LocalFrame;
 class Location;
 class MediaQueryListListener;
 class MediaQueryMatcher;
+class Modulator;
 class NodeFilter;
 class NodeIterator;
 class NthIndexCache;
@@ -1298,6 +1299,8 @@ class CORE_EXPORT Document : public ContainerNode,
   const PropertyRegistry* propertyRegistry() const;
   PropertyRegistry* propertyRegistry();
 
+  Modulator* ensureModulator();
+
   // Indicates whether the user has interacted with this particular Document.
   void setHasReceivedUserGesture() { m_hasReceivedUserGesture = true; }
   bool hasReceivedUserGesture() const { return m_hasReceivedUserGesture; }
@@ -1667,6 +1670,8 @@ class CORE_EXPORT Document : public ContainerNode,
 
   Member<PropertyRegistry> m_propertyRegistry;
 
+  Member<Modulator> m_modulator;
+
   unsigned m_passwordCount;
 
   TaskHandle m_sensitiveInputVisibilityTask;